/*
 * Copyright 2010-present Facebook.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#import <Foundation/Foundation.h>

/**
 Internal class that holds all the state associated with FBInsights for a particular FBSession.  An
 instance of this lives on FBSession.
 */
@interface FBSessionInsightsState : NSObject

@property (readonly, retain) NSMutableArray *accumulatedEvents;
@property (readonly, retain) NSMutableArray *inFlightEvents;
@property (readwrite) int numSkippedEventsDueToFullBuffer;
@property (readwrite) int numAbandonedDueToSessionChange;
@property (readwrite) BOOL requestInFlight;

- (void)addEvent:(NSDictionary *)eventDictionary
      isImplicit:(BOOL)isImplicit;
- (NSString *)jsonEncodeInFlightEvents:(BOOL)includeImplicitEvents;
- (int)getAccumulatedEventCount;
- (void)abandonEvents;
- (void)clearInFlightAndStats;

@end
